/* ========================================
   HuMid LLC - Corporate Website Styles
   Runway ML-inspired minimal design
   ======================================== */

/* ===== CSS Variables ===== */
:root {
    /* Colors - Light Theme */
    --bg-primary: #ffffff;
    --bg-secondary: #fafafa;
    --bg-tertiary: #f5f5f5;
    --text-primary: #000000;
    --text-secondary: #666666;
    --text-tertiary: #999999;
    --accent: #000000;
    --accent-hover: #333333;
    --border: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.15);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-2xl: 8rem;
    
    /* Layout */
    --container-max: 1400px;
    --container-padding: 3rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Reset & Base ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ===== Navigation ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: all var(--transition-smooth);
}

.nav:hover,
.nav.has-mega-menu-open {
    background-color: rgba(0, 0, 0, 0.95);
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.nav:hover .nav__logo,
.nav.has-mega-menu-open .nav__logo {
    color: #ffffff;
}

.nav:hover .nav__link,
.nav.has-mega-menu-open .nav__link {
    color: rgba(255, 255, 255, 0.7);
}

.nav:hover .nav__link:hover,
.nav.has-mega-menu-open .nav__link:hover {
    color: #ffffff;
}

.nav:hover .lang-option,
.nav.has-mega-menu-open .lang-option {
    color: rgba(255, 255, 255, 0.7);
}

.nav:hover .lang-option--active,
.nav.has-mega-menu-open .lang-option--active {
    color: #ffffff;
}

.nav:hover .lang-divider,
.nav.has-mega-menu-open .lang-divider {
    color: rgba(255, 255, 255, 0.5);
}

.nav__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 1.25rem var(--container-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__logo {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    transition: opacity var(--transition-fast);
}

.nav__logo:hover {
    opacity: 0.6;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav__item {
    position: relative;
}

.nav__link {
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--text-secondary);
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-primary);
    padding: 0.5rem 0;
    transition: color var(--transition-fast);
}

.nav__link:hover {
    color: var(--text-primary);
}

.nav__lang {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-primary);
    font-size: 0.875rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem;
    margin-left: 1rem;
}

.lang-option {
    transition: color var(--transition-fast);
    cursor: pointer;
}

.lang-option--active {
    color: var(--text-primary);
    font-weight: 500;
}

.lang-divider {
    color: var(--text-tertiary);
}

/* ===== Hamburger Menu (Mobile) ===== */
.nav__hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.nav__hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: all var(--transition-fast);
}

.nav:hover .nav__hamburger span,
.nav.has-mega-menu-open .nav__hamburger span {
    background-color: #ffffff;
}

.nav__hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.nav__hamburger.active span:nth-child(2) {
    opacity: 0;
}

.nav__hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ===== Mobile Menu ===== */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.98);
    z-index: 1002;
    transition: right var(--transition-smooth);
    overflow-y: auto;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu__container {
    padding: 2rem;
    color: #ffffff;
}

.mobile-menu__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.mobile-menu__logo {
    font-size: 1.25rem;
    font-weight: 600;
    color: #ffffff;
}

.mobile-menu__close {
    background: none;
    border: none;
    color: #ffffff;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu__content {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mobile-menu__link {
    display: block;
    padding: 1rem 0;
    font-size: 1.25rem;
    font-weight: 500;
    color: #ffffff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: color var(--transition-fast);
}

.mobile-menu__link:hover {
    color: var(--accent);
}

.mobile-menu__accordion {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu__accordion-trigger {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 500;
    font-family: var(--font-primary);
    cursor: pointer;
    text-align: left;
}

.mobile-menu__accordion-trigger svg {
    transition: transform var(--transition-fast);
}

.mobile-menu__accordion-trigger.active svg {
    transform: rotate(180deg);
}

.mobile-menu__accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-smooth);
}

.mobile-menu__accordion-content.active {
    max-height: 1000px;
}

.mobile-menu__category {
    padding: 1rem 0;
}

.mobile-menu__category h4 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 1rem;
}

.mobile-menu__sublink {
    display: flex;
    flex-direction: column;
    padding: 0.75rem 0 0.75rem 1rem;
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
}

.mobile-menu__sublink:hover {
    color: #ffffff;
}

.mobile-menu__sublink span {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.mobile-menu__sublink small {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

.mobile-menu__lang {
    display: flex;
    gap: 0.5rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-lang-option {
    flex: 1;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0.5rem;
    color: rgba(255, 255, 255, 0.7);
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mobile-lang-option--active {
    background: #ffffff;
    color: var(--text-primary);
    border-color: #ffffff;
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-smooth);
    z-index: 1001;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ===== Mega Menu ===== */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.95);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-smooth);
    pointer-events: none;
    color: #ffffff;
}

.mega-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.mega-menu__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 3rem var(--container-padding);
}

.mega-menu__content {
    display: flex;
    gap: 4rem;
}

.mega-menu__section {
    flex: 1;
}

.mega-menu__title {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.mega-menu__link {
    display: flex;
    flex-direction: column;
    padding: 0.75rem 0;
    transition: all var(--transition-fast);
    border-bottom: 1px solid transparent;
    color: rgba(255, 255, 255, 0.7);
}

.mega-menu__link:hover {
    color: #ffffff;
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

.mega-menu__link span {
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.mega-menu__link small {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem var(--container-padding) 4rem;
    position: relative;
    overflow: hidden;
}

.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.hero__gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(
        ellipse at center top,
        rgba(212, 186, 154, 0.15) 0%,
        rgba(255, 255, 255, 0) 50%
    );
}

.hero__container {
    max-width: var(--container-max);
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 1;
}

.hero__content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.hero__title {
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.04em;
}

.hero__subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.375rem);
    line-height: 1.6;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    font-weight: 400;
}

.hero__cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.hero__scroll {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-tertiary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    animation: float 3s ease-in-out infinite;
}

.scroll-indicator svg {
    width: 20px;
    height: 20px;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 2rem;
    font-size: 0.9375rem;
    font-weight: 500;
    transition: all var(--transition-smooth);
    border: none;
    cursor: pointer;
    font-family: var(--font-primary);
}

.btn--primary {
    background-color: var(--text-primary);
    color: var(--bg-primary);
}

.btn--primary:hover {
    background-color: var(--accent-hover);
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.btn--secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 2px solid var(--text-primary);
}

.btn--secondary:hover {
    background-color: var(--text-primary);
    color: var(--bg-primary);
    transform: scale(1.05);
}

.btn--full {
    width: 100%;
}

/* ===== Section Containers ===== */
.section__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--spacing-2xl) var(--container-padding);
}

.section__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.03em;
}

.section__subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

/* ===== Business Grid ===== */
.businesses-grid {
    background-color: var(--bg-primary);
}

/* ===== Services & Products ===== */
.services {
    background-color: var(--bg-primary);
    padding: var(--spacing-2xl) 0;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 4rem;
}

.service-category {
    padding: 2rem 0;
}

.service-category__title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    letter-spacing: -0.01em;
}

.service-list {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.service-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.service-item__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    color: var(--text-primary);
}

.service-item__content {
    flex: 1;
}

.service-item__title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.service-item__desc {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.service-item__link {
    display: inline-flex;
    align-items: center;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: opacity var(--transition-fast);
}

.service-item__link:hover {
    opacity: 0.6;
}

/* ===== Company Overview ===== */
.company {
    background-color: var(--bg-secondary);
    padding: var(--spacing-2xl) 0;
}

.company__grid {
    display: grid;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.company__intro {
    max-width: 900px;
}

.company__subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}

.company__intro p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.company__intro p:last-child {
    margin-bottom: 0;
}

.company__cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.company__card {
    background-color: var(--bg-primary);
    padding: 2rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border);
    transition: all var(--transition-smooth);
}

.company__card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

.company__card-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.company__card-title {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.company__card-text {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.5;
}

/* Philosophy */
.company__philosophy {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border);
}

.philosophy__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: var(--spacing-md);
}

.philosophy__item {
    position: relative;
}

.philosophy__number {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-tertiary);
    opacity: 0.3;
    margin-bottom: 1rem;
    line-height: 1;
}

.philosophy__item h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.philosophy__item p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* ===== Business Grid ===== */

.biz-grid {
    display: grid;
    gap: 3rem;
}

.biz-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 3rem 0;
    border-bottom: 1px solid var(--border);
}

.biz-card:last-child {
    border-bottom: none;
}

.biz-card:nth-child(even) {
    direction: rtl;
}

.biz-card:nth-child(even) > * {
    direction: ltr;
}

.biz-card__media {
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    border-radius: 0.5rem;
    background-color: var(--bg-tertiary);
}

.biz-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.biz-card:hover .biz-card__media img {
    transform: scale(1.05);
}

/* RFX Timing Logo Specific Styles */
.biz-card__media--logo {
    background: linear-gradient(135deg, #1a1a1a 0%, #000000 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 3rem;
}

.rfx-logo-container {
    max-width: 500px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.rfx-logo {
    width: 100%;
    height: auto;
    object-fit: contain;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    filter: brightness(1);
}

.biz-card:hover .rfx-logo {
    transform: scale(1.08);
    filter: brightness(1.1);
}

/* Responsive adjustments for RFX logo */
@media (max-width: 768px) {
    .hero__scroll {
        display: none;
    }
    
    .hero {
        padding: 6rem var(--container-padding) 3rem;
    }
    
    .hero__title {
        font-size: clamp(2rem, 10vw, 3rem);
    }
    
    .hero__cta {
        flex-direction: column;
        width: 100%;
    }
    
    .hero__cta .btn {
        width: 100%;
    }
    
    .biz-card__media--logo {
        padding: 3rem 2rem;
    }
    
    .rfx-logo-container {
        max-width: 100%;
    }
}

.biz-card__content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.biz-card__tag {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
    font-weight: 500;
}

.biz-card__title {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.biz-card__desc {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.biz-card__features {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.feature-badge {
    padding: 0.5rem 1rem;
    background-color: var(--bg-secondary);
    border-radius: 2rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.biz-card__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: gap var(--transition-fast);
}

.biz-card__cta:hover {
    gap: 0.75rem;
}

.biz-card__cta svg {
    transition: transform var(--transition-fast);
}

.biz-card__cta:hover svg {
    transform: translateX(4px);
}

/* ===== About / Vision ===== */
.about {
    background-color: var(--bg-secondary);
    padding: var(--spacing-2xl) 0;
}

.about__content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.about__title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

.about__text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    text-align: left;
}

.about__text p {
    margin-bottom: 1.5rem;
}

.about__text p:last-child {
    margin-bottom: 0;
}

/* Stats */
.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border);
}

.stat-item {
    text-align: center;
}

.stat-item__number {
    font-size: 4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.stat-item__label {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* ===== Contact ===== */
.contact {
    padding: var(--spacing-2xl) 0;
}

.contact__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.contact__subtitle {
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.contact__details {
    margin-top: 2rem;
}

.contact__email {
    display: inline-block;
    color: var(--text-primary);
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    transition: opacity var(--transition-fast);
    font-weight: 500;
}

.contact__email:hover {
    opacity: 0.6;
}

.contact__links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.contact__link {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.contact__link:hover {
    color: var(--text-primary);
}

/* Form */
.contact__form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form__label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form__input,
.form__textarea {
    background-color: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 0.875rem 1rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.form__input:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--text-primary);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

/* ===== Footer ===== */
.footer {
    border-top: 1px solid var(--border);
    padding: 3rem 0;
    background-color: var(--bg-secondary);
}

.footer__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.footer__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer__copy {
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.footer__right {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer__link {
    color: var(--text-secondary);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: var(--text-primary);
}

.footer__link--accent {
    color: var(--text-primary);
    font-weight: 500;
}

.footer__link--accent:hover {
    opacity: 0.6;
}

/* ===== Animations ===== */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate].animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .biz-card {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .biz-card:nth-child(even) {
        direction: ltr;
    }
    
    .contact__content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1.5rem;
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
        --spacing-2xl: 5rem;
    }
    
    /* Hide desktop menu, show hamburger */
    .nav__menu {
        display: none;
    }
    
    .nav__hamburger {
        display: flex;
    }
    
    .mega-menu {
        display: none;
    }
    
    .nav__container {
        padding: 1rem var(--container-padding);
    }
    
    .hero {
        padding: 6rem var(--container-padding) var(--spacing-lg);
        min-height: auto;
    }
    
    .hero__title {
        font-size: 2.5rem;
    }
    
    .hero__subtitle {
        font-size: 1.125rem;
    }
    
    .hero__cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .company__cards {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .services__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .service-item {
        flex-direction: column;
        gap: 1rem;
    }
    
    .philosophy__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .biz-card {
        gap: 1.5rem;
        padding: 2rem 0;
    }
    
    .biz-card__title {
        font-size: 2rem;
    }
    
    .stats {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .stat-item__number {
        font-size: 3rem;
    }
    
    .mega-menu__container {
        padding: 2rem var(--container-padding);
    }
    
    .mega-menu__content {
        flex-direction: column;
        gap: 2rem;
    }
    
    .footer__content {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .footer__right {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .nav__menu {
        gap: 1rem;
    }
    
    .nav__link {
        font-size: 0.8125rem;
    }
    
    .nav__lang {
        margin-left: 0.5rem;
    }
}

/* ===== Accessibility ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

:focus-visible {
    outline: 2px solid var(--text-primary);
    outline-offset: 4px;
}

button:focus-visible,
a:focus-visible {
    outline: 2px solid var(--text-primary);
    outline-offset: 4px;
}